Obtain the frequency heard by the engineer on first train

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Reference no: EM13679461

Two trains on separate tracks move toward each other. Train first has a speed of 124 km/h; second train a speed of 68.0 km/h. Second train blows its horn, emitting a frequency of 500 Hertz. Obtain the frequency heard by the engineer on first train?

___________Hz

Reference no: EM13679461

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